Garmin Vivofit 3 vs. Fitbit Alta HR vs. Fitbit Flex vs. Amazfit GTR vs. Apple Series 6

 
Vivofit 3
Alta HR
Flex
GTR
Series 6
 GarminVivofit 3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$150$100$199$399
Release20162017201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year7 days5 days24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64128 x 36NA454 x 454384 x 480
Size0.55 inches1.4 inchesNA1.39 inches40mm
TouchNA
Typen/aOLEDLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWatchOS 5
Apps
Music

All Wearables